tests/e1000-test.c

   1 /*
   2  * QTest testcase for e1000 NIC
   3  *
   4  * Copyright (c) 2013-2014 SUSE LINUX Products GmbH
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9
  10 #include "qemu/osdep.h"
  11 #include "libqtest.h"
  12 #include "libqos/qgraph.h"
  13 #include "libqos/pci.h"
  14
  15 typedef struct QE1000 QE1000;
  16
  17 struct QE1000 {
  18     QOSGraphObject obj;
  19     QPCIDevice dev;
  20 };
  21
  22 static const char *models[] = {
  23     "e1000",
  24     "e1000-82540em",
  25     "e1000-82544gc",
  26     "e1000-82545em",
  27 };
  28
  29 static void *e1000_get_driver(void *obj, const char *interface)
  30 {
  31     QE1000 *e1000 = obj;
  32
  33     if (!g_strcmp0(interface, "pci-device")) {
  34         return &e1000->dev;
  35     }
  36
  37     fprintf(stderr, "%s not present in e1000e\n", interface);
  38     g_assert_not_reached();
  39 }
  40
  41 static void *e1000_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
  42 {
  43     QE1000 *e1000 = g_new0(QE1000, 1);
  44     QPCIBus *bus = pci_bus;
  45
  46     qpci_device_init(&e1000->dev, bus, addr);
  47     e1000->obj.get_driver = e1000_get_driver;
  48
  49     return &e1000->obj;
  50 }
  51
  52 static void e1000_register_nodes(void)
  53 {
  54     int i;
  55     QOSGraphEdgeOptions opts = {
  56         .extra_device_opts = "addr=04.0",
  57     };
  58     add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
  59
  60     for (i = 0; i < ARRAY_SIZE(models); i++) {
  61         qos_node_create_driver(models[i], e1000_create);
  62         qos_node_consumes(models[i], "pci-bus", &opts);
  63         qos_node_produces(models[i], "pci-device");
  64     }
  65 }
  66
  67 libqos_init(e1000_register_nodes);